Can you call a C# function from JavaScript? [duplicate]

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Call ASP.NET function from JavaScript?

"Can you call a C# function from JavaScript?" was asked by an interviewer. Is it possible? If yes, then how?

Can you call C from C++?

Just declare the C function extern "C" (in your C++ code) and call it (from your C or C++ code). For example: // C++ code. extern "C" void f(int); // one way.

Can C and C++ be mixed?

The C++ language provides mechanisms for mixing code that is compiled by compatible C and C++ compilers in the same program. You can experience varying degrees of success as you port such code to different platforms and compilers.

Is C or C++ faster?

Execution speed - C++ is often faster than C, because templates are a better solution to generic code than C's tendency to use function pointers. See C++'s std::sort vs C's qsort for a widely benchmarked example.

You can, but not directly. You'd have to use an AJAX implementation or write an AJAX call yourself using the XmlHttpRequest.